| 单词 | lubricant |
| 释义 | lubricant lubricant /ˈluː.brɪ.kənt/ noun [C or U] (INFORMAL lube) ► F0 a liquid such as oil that is used to make the parts of an engine move easily together, or a substance put on any surface to help it move more easily against another oneThesaurus+: ↑Lubrication |
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